Home / 3,075,221.95-4,613,273.15-945,484.87

Finding the Fourth Proportional to 3,075,221.95, 4,613,273.15 and 945,484.87

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Solution

The fourth proportional to 3,075,221.95, 4,613,273.15 and 945,484.87 is: 1,418,362.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,221.95 : 4,613,273.15 = 945,484.87 : x
  2. Step 2: Convert to fraction form
    3,075,221.95/4,613,273.15 = 945,484.87/x
  3. Step 3: Cross multiply
    3,075,221.95x = 4,613,273.15 × 945,484.87
  4. Step 4: Simplify right side
    3,075,221.95x = 4,361,779,964,502.24
  5. Step 5: Solve for x
    x = 4,361,779,964,502.24/3,075,221.95
  6. Step 6: Final answer
    x = 1,418,362.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.